https://bugs.kde.org/show_bug.cgi?id=413003

Méven Car <meve...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |k...@davidedmundson.co.uk,
                   |                            |meve...@gmail.com
     Ever confirmed|0                           |1
             Status|REPORTED                    |CONFIRMED

--- Comment #1 from Méven Car <meve...@gmail.com> ---
Seems to related to
https://cgit.kde.org/kinfocenter.git/commit/?id=95569a0eae884427c7f7ab11fd63ae577f0be16d

Thi is easily reproductible :

1. Open kinfocenter > energy information
2. Switch to another tab in kinfocenter (for instance memory)
3. Return to energy information tab
4. Crash

[KCrash Handler]
#7  0x000055716942d120 in ?? ()
#8  0x00007fdb30a388de in QMetaObject::cast (this=this@entry=0x7fdb2a551a20
<Solid::Battery::staticMetaObject>, obj=0x5571698ea6f0) at
kernel/qmetaobject.cpp:374
#9  0x00007fdb30a38919 in QMetaObject::cast (this=this@entry=0x7fdb2a551a20
<Solid::Battery::staticMetaObject>, obj=<optimized out>) at
kernel/qmetaobject.cpp:363
#10 0x00007fdb219cc721 in qobject_cast<Solid::Battery*> (object=<optimized
out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject.h:499
#11 Solid::Device::as<Solid::Battery> (this=0x7ffc2056ec90) at
/home/meven/kde/usr/include/KF5/Solid/solid/device.h:233
#12 BatteryModel::data (this=<optimized out>, index=..., role=<optimized out>)
at /home/meven/kde/src/kinfocenter/Modules/energy/batterymodel.cpp:76
#13 0x00007fdb2facc99c in QModelIndex::data (arole=256, this=0x7ffc2056ed10) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qabstractitemmodel.h:458
#14 QQmlDMAbstractItemModelData::value (role=256, this=0x55716c74c1b0) at
util/qqmladaptormodel.cpp:408
#15 QQmlDMCachedModelData::metaCall (this=0x55716c74c1b0, call=<optimized out>,
id=<optimized out>, arguments=0x7ffc2056edc0) at util/qqmladaptormodel.cpp:276
#16 0x00007fdb2fbd69b4 in QQmlPropertyData::readProperty
(property=0x7ffc2056eda0, target=0x55716c74c1b0, this=0x55716cae2038) at
../../include/QtQml/5.12.4/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:328
#17 loadProperty (v4=0x557169bc9220, object=0x55716c74c1b0, property=...) at
jsr

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